/**
 * Copyright (c) 2016-2019 人人开源 All rights reserved.
 * <p>
 * https://www.renren.io
 * <p>
 * 版权所有，侵权必究！
 */

package io.renren.config;

import io.swagger.annotations.ApiOperation;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.ApiKey;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.List;

import static com.google.common.collect.Lists.newArrayList;

@Configuration
@EnableSwagger2
public class SwaggerConfig implements WebMvcConfigurer {
	
	@Bean
	public Docket createRestApi() {
		return new Docket(DocumentationType.SWAGGER_2)
				.apiInfo(apiInfo())
				.select()
				//加了ApiOperation注解的类，才生成接口文档
				.apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
				//包下的类，才生成接口文档
				//.apis(RequestHandlerSelectors.basePackage("io.renren.controller"))
				.paths(PathSelectors.any())
				.build()
				.securitySchemes(security());
	}
	
	private ApiInfo apiInfo() {
		return new ApiInfoBuilder()
				.title("人人开源")
				.description("renren-fast文档")
				.termsOfServiceUrl("https://www.renren.io")
				.version("3.0.0")
				.build();
	}
	
	private List<ApiKey> security() {
		return newArrayList(
				new ApiKey("token", "token", "header")
		);
	}
	
}